How are different dog breeds created? A.) natural selection
B.) new dog breeds were created randomly by mutations
C.) Humans select dogs with favorable traits to breed
D.) New dog breeds are created by genetic engineering

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What was dr. willem johan kolff’s first step in using the scientific process to invent the hemodialysis machine? he built the machine and tried it with various patients, collecting data about its effectiveness. when a patient’s kidneys failed, he wondered if it would be possible to perform kidney functions with an external machine. he researched and collected data about numerous patients who exhibited symptoms of kidney failure. he drew conclusions from studies of various symptoms of kidney failure, and drew a design for the ideal external blood-processing machine.

Rue or false siblings look simila rbecause they each have some traits of their parents.

What's the waste product of electrons and pyruvate combining in fermentation?